Engine
The engine does not start
THE ENGINE DOES NOT START, THE INSTRUMENT PANEL TURNS ON.
CAUTION
THE DIAGNOSIS INSTRUMENT MUST OPERATE CORRECTLY AND PGDS MUST BE UPDATED
AT LEAST TO VERSION 9.0.0.
CAUTION
BEFORE ANY TROUBLESHOOTING, MAKE SURE THAT:
1) BATTERY VOLTAGE IS ABOVE 12V;
2) THE MAIN 30A FUSE IS NOT DAMAGED AND IS ADEQUATELY FITTED;
3) AUXILIARY FUSES ARE NOT DAMAGED AND ARE ADEQUATELY FITTED.
NOTE
THE RELAY NUMBER SPECIFIED REFERS TO THE WIRING DIAGRAM. THE POSITION OF THE
RELAY ON THE VEHICLE IS INDICATED IN THE "ELECTRICAL SYSTEM/COMPONENT LAYOUT/
RELAY LAYOUT" CHAPTER.
•
1- WITH THE KEY TURNED TO "ON", THE INSTRUMENT PANEL LIGHTS UP BUT NO
FAULT INDICATION IS SHOWN WITH INDICATION "SERVICE" OR "URGENT SERVICE"
BUT THE WORD ECU IS READ BELOW and THE PLUG SOCKET DISCONNECTED?
YES, go to CONTROL UNIT SUPPLY CHECK; NO, go to 2
•
2. IS THE FUEL PUMP ACTIVATED?
YES, go to 3; NO, go to FUEL PUMP CHECK
•
3. THE DIAGNOSIS INSTRUMENT COMMUNICATES WITH THE CONTROL UNIT? THAT
IS, AFTER SELECTING FUEL INJECTION, AND FOLLOWING THE INSTRUCTION, WITH
KEY SET TO "ON", THE PARAMETERS, STATUSES, ETC ARE READ?
YES, go to 4; NO, go to DIAGNOSIS INSTRUMENT CONNECTION CHECK
•
4. WITH DIAGNOSIS INSTRUMENT ("DEVICES ACTIVATION" SCREEN PAGE, INJEC-
TOR ICON) CARRY OUT ACTIVATION OF AN INJECTOR (IT IS ADVISED TO DISCON-
NECT THE BLACK FUEL PUMP 4-PIN CONNECTOR, ON THE RIGHT): IS THE
INJECTOR ACTIVATED?
YES, go to 5, NO, go to INJECTION RELAY 31 CHECK
5. DOES THE MOTOR TURN WHEN THE STARTER SWITCH IS PRESSED?
YES, SEE CHAPTER "ELECTRICAL SYSTEM/CHECK AND CONTROLS/ENGINE SPEED SEN-
SOR and if engine speed sensor works correctly, go to 16; NO, go to 6
•
6. WHAT DOES THE "START-UP ENABLING SWITCH" STATUS IN THE DIAGNOSIS
INSTRUMENT, DEVICES STATUS SCREEN PAGE, ICON 0/1 MEAN?
YES, go to STARTER SWITCH CHECK; NO, go to 7
•
7. WHAT DOES THE "FALL SENSOR" STATUS IN THE DIAGNOSIS INSTRUMENT, DE-
VICES STATUS SCREEN PAGE, ICON 0/1 MEAN?
Troubleshooting DORSODURO 1200 ABS - ATC
TROUBL - 80
To Next Page
Loading...
Need help?
General
